Overview

overview

10

Static

static

3

43083dfedf...11.exe

windows7-x64

10

43083dfedf...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    43083dfedfee40cd72b36083009502423f641771f074a9232417fa4b24367a11

  • Size

    45KB

  • Sample

    240706-zxaxrsvelb

  • MD5

    eb6592201bf317b8586ae53f96a9c292

  • SHA1

    f0113588b592cd7afbd7963c8151a02352b83451

  • SHA256

    43083dfedfee40cd72b36083009502423f641771f074a9232417fa4b24367a11

  • SHA512

    f9ead629d55a3471b8fbe7e750df36666f77b6dddd5cdc22c5578a1227e14c1014d42fa1d1d10bf259b851cd1f0df2ef34988b591d2022634cad4aa455f003da

  • SSDEEP

    768:2mFQj8rM9whcqet8WfYUtT92S21XFXRnnePxCXNvF7DFK+5nEd:8AwEmBj3EXHn4x+9ad

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      43083dfedfee40cd72b36083009502423f641771f074a9232417fa4b24367a11

    • Size

      45KB

    • MD5

      eb6592201bf317b8586ae53f96a9c292

    • SHA1

      f0113588b592cd7afbd7963c8151a02352b83451

    • SHA256

      43083dfedfee40cd72b36083009502423f641771f074a9232417fa4b24367a11

    • SHA512

      f9ead629d55a3471b8fbe7e750df36666f77b6dddd5cdc22c5578a1227e14c1014d42fa1d1d10bf259b851cd1f0df2ef34988b591d2022634cad4aa455f003da

    • SSDEEP

      768:2mFQj8rM9whcqet8WfYUtT92S21XFXRnnePxCXNvF7DFK+5nEd:8AwEmBj3EXHn4x+9ad

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

6
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks